Solve the nonlinear system.7x2 + y2 - 7 = 09x2 - 7y2 - 9 = 0
A. (1, 0)
B. (1, 0), (-1, 0)
C. (1, 
), (1, -
), (-1, 
), (-1, -
)
D. no real solution
Answer: B
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Write a word name for the number in the sentence.When Sam joined his software company, their stock sold for $37.84 per share.
A. Thirty-seven and eighty-four thousandths B. Thirty-seven and eighty-four tenths C. Thirty-seven and eighty-four hundredths D. Thirty-seven and eighty-four millionths
Find the lump sum deposited today that will yield the same total amount as this yearly payment (made at the end of each year for 20 years at the given interest rate, compounded annually).$950 at 3%
A. $13,607.04 B. $14,133.63 C. $14,644.25 D. $14,124.13
State a sample space S with equally likely outcomes for the given experiment.The spinner shown here is spun twice.
A. S = {(1,1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4), (4, 1), (4, 2), (4, 3), (4, 4)} B. S = {1, 1, 2, 2, 3, 3, 4, 4} C. S = {(1, 2), (1, 3), (1, 4), (2, 1), (2, 3), (2, 4), (3, 1), (3, 2), (3, 4), (4, 1), (4, 2), (4, 3)} D. S = {(1, 1, 1), (1, 1, 2), (1, 1, 3), (1, 1, 4), (2, 2, 1), (2, 2, 2), (2, 2, 3), (2, 2, 4), (3, 3, 1), (3, 3, 2), (3, 3, 3), (3, 3, 4), (4, 4, 1), (4, 4, 2), (4, 4, 3), (4, 4, 4)}
Find the maximum value of the objective function and where it occurs, subject to the indicated constraints.
?
Objective function:
?
?
z = 5x + 8y
?
Constraints:
?
x ? 0
y ? 0
x + 3y ? 15
4x + y ? 16
?
?
?
A. Maximum at (3, 4): 47 B. Maximum at (4, 0): 20 C. Maximum at (5, 0): 44 D. Maximum at (0, 5): 40 E. Maximum at (0, 0): 0